verb. To act against with equal force, power, or effect; to counteract.
I always take a few Valium to countervail my cocaine intake.
Cite this Entry
Countervail. The Effin Word, The Effin Word, https://effinwords.com/dictionary/countervail. Accessed 25 Oct. 2020.
The Effin Word, s.v. countervail, accessed October 25, 2020, https://effinwords.com/dictionary/countervail.
The Effin Word. (n.d.). Countervail. In The Effin Word. Retrieved October 25, 2020, from https://effinwords.com/dictionary/countervail